Rachel Deena Bak, M.D.
NPI 1447495031ActiveIndividual· Dermatology· Burbank, CA
Dermatology (M.D.) in Burbank, California, trained at University of Southern California Keck School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $254,048 for 294 claims, against $20,060 paid for services in 2024. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $2,481 in all, mostly food and beverage.
Overview
| NPI | 1447495031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 10, 2008 |
| Last updated in NPPES | May 1, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | A108217 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 89 |
|---|---|
| Services billed | 174 across 29 procedure codes |
| Paid by Medicare | $20,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 294 · 372 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $254,048 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Dermatology |
| Telehealth | Offers telehealth |
Medical group
- Kay Dermatology IncBurbank, CA · 2 clinicians
Hospital affiliation
- Providence Saint Joseph Medical CtrBurbank, CA
Industry payments (Open Payments)
- 2025$2,481 · 100 payments from 18 companies
- 2024$3,242 · 173 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $436.72 | 13 |
| Abbvie Inc. | $373.52 | 30 |
| Genzyme Corporation | $277.64 | 7 |
| Sun Pharmaceutical Industries Inc. | $270.21 | 7 |
| Regeneron Healthcare Solutions, Inc. | $175.34 | 5 |
What the 2025 payments were for
- Food and Beverage$2,332 · 98 payments
- Education$148.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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